Disodium hydrogen phosphate heptahydrate 99+% for analysis

Supplier: Thermo Scientific

Synonyms: Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate

206515000 206510025 206512500
ACRO206515000EA 56 EUR
ACRO206515000 ACRO206510025 ACRO206512500
Disodium hydrogen phosphate heptahydrate 99+% for analysis
di-Sodium hydrogen phosphate heptahydrate
Formula: HNa₂O₄P·7H₂O
MW: 268,07 g/mol
Melting Pt: 48 °C
Density: 1,7 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149180
CAS Number: 7782-85-6
EINECS: 231-448-7

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Specification Test Results

Appearance White Crystals
pH 9.0 to 9.3 (5 % at 20°C)
Titration with HCl ≥99.0 %
Chloride (Cl) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Arsenic (As) ≤5 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤100 ppm
Heavy metals (as Pb) ≤5 ppm

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